FFmpeg
libavcodec
wmv2.h
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/*
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* Copyright (c) 2002 The FFmpeg Project
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_WMV2_H
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#define AVCODEC_WMV2_H
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#include "
mpegvideo.h
"
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#include "
wmv2dsp.h
"
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#define SKIP_TYPE_NONE 0
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#define SKIP_TYPE_MPEG 1
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#define SKIP_TYPE_ROW 2
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#define SKIP_TYPE_COL 3
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typedef
struct
WMV2Context
{
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WMV2DSPContext
wdsp
;
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int
hshift
;
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}
WMV2Context
;
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void
ff_wmv2_common_init
(
MpegEncContext
*
s
);
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void
ff_mspel_motion
(
MpegEncContext
*
s
,
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uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
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uint8_t *
const
*ref_picture,
op_pixels_func
(*pix_op)[4],
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int
motion_x,
int
motion_y,
int
h
);
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static
av_always_inline
int
wmv2_get_cbp_table_index
(
MpegEncContext
*
s
,
int
cbp_index)
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{
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static
const
uint8_t
map
[3][3] = {
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{ 0, 2, 1 },
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{ 1, 0, 2 },
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{ 2, 1, 0 },
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};
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return
map
[(
s
->qscale > 10) + (
s
->qscale > 20)][cbp_index];
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}
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#endif
/* AVCODEC_WMV2_H */
WMV2Context::hshift
int hshift
Definition:
wmv2.h:35
mpegvideo.h
WMV2Context::wdsp
WMV2DSPContext wdsp
Definition:
wmv2.h:34
WMV2Context
Definition:
wmv2.h:33
ff_wmv2_common_init
void ff_wmv2_common_init(MpegEncContext *s)
Definition:
wmv2.c:28
wmv2_get_cbp_table_index
static av_always_inline int wmv2_get_cbp_table_index(MpegEncContext *s, int cbp_index)
Definition:
wmv2.h:46
s
#define s(width, name)
Definition:
cbs_vp9.c:198
wmv2dsp.h
op_pixels_func
void(* op_pixels_func)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
Definition:
hpeldsp.h:38
WMV2DSPContext
Definition:
wmv2dsp.h:26
av_always_inline
#define av_always_inline
Definition:
attributes.h:49
ff_mspel_motion
void ff_mspel_motion(MpegEncContext *s, uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, uint8_t *const *ref_picture, op_pixels_func(*pix_op)[4], int motion_x, int motion_y, int h)
Definition:
wmv2.c:50
map
const VDPAUPixFmtMap * map
Definition:
hwcontext_vdpau.c:71
h
h
Definition:
vp9dsp_template.c:2038
MpegEncContext
MpegEncContext.
Definition:
mpegvideo.h:67
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